The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-399-7396, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eaton Corporation Dba Jackson Plant. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-399-7396 |
| Primary Part Number | TG53ECA251 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Eaton Corporation Dba Jackson Plant |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TG53ECA251 PRIMARY | Eaton Corporation Dba Jackson Plant (USA) |
| Reference | Meaning |
|---|---|
| CA251 ITEM 9 | 5/9 Secondary reference Eaton Corporation Dba Jackson Plant |
| CA251 | D/9 Drawing number reference only Eaton Corporation Dba Jackson Plant |
NSN 3040-01-399-7396 is a Piston,linear Actuating Cylinder, manufactured by Eaton Corporation Dba Jackson Plant, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-399-7396 has 1 manufacturer part number on file: TG53ECA251 (Eaton Corporation Dba Jackson Plant).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-400-2044. Verify interchangeability with system specifications before substitution.
Key specifications for TG53ECA251: End Item Identification: VICKERS,INC TG01 CYLINDER ASSEMBLY; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.